TIMCO Twin Threaded Woodscrews PZ Double Countersunk 6 x 1 3/4 Zinc Plated Box of 200

General description The TIMco Twin Thread Zinc Countersunk Woodscrew is designed for general use in softwood and various types of hardwood. This traditional twin-thread woodscrew features a single lead start for fast installation and is particularly effective in soft timber applications or masonry when used with a plastic plug. Technical specifications Size: 6 x 1 3/4 inches Material: C10-18 Steel Plating: Zinc plated (3-5 microns) Surface hardness: Up to 750 HV Core hardness: Up to 450 HV Thread type: Double Countersunk Hardened Twin Threaded Sharp point: 25° for easier penetration Lead thread: Single lead for improved thread acceptance Thread angle: 60° Twin-threads with parallel shank Standards: Manufactured to BS 1210 Standards Compatibility and accessories Suitable for TIMco and all other leading plastic expansion plugs Usage Ideal for general woodworking in softwood and hardwood Can be used in masonry applications with a plastic plug